80393896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{24691}}^1$

素因数の和:24745

約数の個数: 32

約数和(自身を含む): 168893280

約数和(自身を除く): 88499384

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 24691, 49382, 98764, 197528, 271601, 543202, 913567, 1086404, 1827134, 2172808, 3654268, 7308536, 10049237, 20098474, 40196948, 80393896]

約数ペア:

[(1, 80393896), (2, 40196948), (4, 20098474), (8, 10049237), (11, 7308536), (22, 3654268), (37, 2172808), (44, 1827134), (74, 1086404), (88, 913567), (148, 543202), (296, 271601), (407, 197528), (814, 98764), (1628, 49382), (3256, 24691)]